<template>
  <div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">

    <swiper-slide v-for="item of list" :key="item.id">
      <img class="swiper-img" :src="item.imgUrl">
    </swiper-slide>

    <div class="swiper-pagination"  slot="pagination"></div>

  </swiper>
 </div>
</template>

<script>
  export default {
    name:'HomeSwiper',
    props:{
      list:Array
    },
    data () {
      return {
        swiperOption:{
          pagination:'.swiper-pagination',
          loop:true
        },
      }
    },
    computed:{
      showSwiper(){
        return this.list.length
      }
    }
  }
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background: #fff
  .wrapper
     overflow :hidden
     width: 100%
     height :0
     padding-bottom :31.25%
     background :#eee
  .swiper-img
    width: 100%
</style>
